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MAX7450ESA+T from MAX,MAXIM - Dallas Semiconductor

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MAX7450ESA+T

Manufacturer: MAX, MAXIM

Video-Signal Conditioners with AGC and Back-Porch Clamp

Partnumber Manufacturer Quantity Availability
MAX7450ESA+T,MAX7450ESAT MAX, MAXIM 9665 In Stock

Description and Introduction

Video-Signal Conditioners with AGC and Back-Porch Clamp The **MAX7450ESA+T** is a single-channel monochrome on-screen display (OSD) generator manufactured by **MAXIM Integrated**. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** MAXIM Integrated  
- **Package/Case:** 8-SOIC (0.154", 3.90mm Width)  
- **Operating Temperature:** -40°C to +85°C  
- **Supply Voltage:** 4.5V to 5.5V  
- **Current Consumption:** 10mA (typical)  
- **Resolution:** 12 rows x 30 columns (character-based)  
- **Character Memory:** 256 user-programmable characters  
- **Character Size:** 12 x 18 pixels  
- **Sync Input:** Supports composite sync or separate H/V sync  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Lead-Free Status:** Lead-free (RoHS compliant)  

### **Descriptions:**
- The **MAX7450ESA+T** is an OSD generator designed for embedding text and graphics onto video signals.  
- It supports **NTSC** and **PAL** video standards.  
- The device includes an integrated EEPROM for storing user-defined characters.  
- It is commonly used in applications such as **security cameras, drones, medical imaging, and industrial displays**.  

### **Features:**
- **Single-chip OSD solution** with built-in memory.  
- **SPI interface** for easy microcontroller communication.  
- **Automatic sync detection** for seamless video overlay.  
- **Adjustable brightness and contrast** for optimal display.  
- **Low power consumption** for battery-operated devices.  
- **Supports both NTSC and PAL standards** without external components.  
- **256 user-programmable characters** with 12x18 pixel resolution.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Video-Signal Conditioners with AGC and Back-Porch Clamp

Alternative Part Number

  • LMH1980MM/NOPB --: Sync separator with similar video sync detection function, widely available and pin-compatible in function for many video timing applications.
  • EL4511CUZ --: Video sync separator IC offering comparable sync extraction performance for composite video signals, suitable as a functional substitute.
  • GS4981-CKA --: Sync separator designed for video applications with similar functionality, usable as an alternative when the original is unavailable.
  • EL4511CN --: Video sync separator IC offering comparable sync extraction performance for composite video applications.

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